Dynamics of Photoinduced Phase Transition Studied by Pulsed X-ray

2011 Fiscal Year Final Research Report

• Project/Area Number: 22740207
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Condensed matter physics I
• Research Institution: High Energy Accelerator Research Organization
• Principal Investigator: NOZAWA Shunsuke 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特別助教 (20415053)
• Project Period (FY): 2010 – 2011
• Keywords: 光物性

Research Abstract

The photoinduced variation of electronic states was measured by a time-resolved x-ray spectroscopic method. This study showed that the transient spin and oxidation states can be tracked by the pulsed synchrotron x-ray.

Research Products

• [Journal Article] Direct Observation of Cooperative Protein Structural Dynamics of Homodimeric Hemoglobin from 100 ps to 10 ms with Pump-Probe X-ray Solution Scattering (2012)
  • Author(s): K. H. Kim, S. Muniyappan, K. Y. Oang, J. G. Kim, S. Nozawa, T. Sato, S. Koshihara, R. Henning, I. Kosheleva, H. Ki, Y. Kim, T. W. Kim, J. Kim, S. Adachi, and H. Ihee
  • Journal Title: Journal of the American Chemical Society Volume: Vol.134 Pages: 7001-7008
  • Peer Reviewed
• [Journal Article] Determination of the Structural Features of a Long-Lived Electron-Transfer State of 9-Mesityl-10-methylacridinium Ion (2012)
  • Author(s): M. Hoshino, H. Uekusa, A. Tomita, S. Koshihara, T. Sato, S. Nozawa, S. Adachi, K. Ohkubo, H. Kotani, and S. Fukuzumi
  • Journal Title: Journal of the American Chemical Society Volume: Vol.134 Pages: 4569-4572
  • Peer Reviewed
• [Journal Article] 時間分解X線吸収微細構造法による過渡的な分子磁性と分子構造変化の動的解析 (2011)
  • Author(s): 野澤俊介,腰原伸也
  • Journal Title: 光学 Volume: Vol.40 Pages: 222
  • Peer Reviewed
• [Journal Article] Laser-induced picosecond lattice oscillations in submicron gold crystals (2011)
  • Author(s): K. Ichiyanagi, H. Sekiguchi, S. Nozawa, T. Sato, S. Adachi, and Y. C. Sasaki
  • Journal Title: Physical Review B Volume: Vol.84 Pages: 024110-1-5
  • Peer Reviewed
• [Journal Article] Transient Photoinduced 'Hidden' Phase in a Manganite (2011)
  • Author(s): H. Ichikawa, S. Nozawa, T. Sato, A. Tomita, K. Ichiyanagi, M. Chollet, L. Guerin, N. Dean, A. Cavalleri, S. Adachi, T. Arima, H. Sawa, Y. Ogimoto, M. Nakamura, R. Tamaki, K. Miyano, and S. Koshihara
  • Journal Title: Nature Materials Volume: Vol.10 Pages: 101-105
  • Peer Reviewed
• [Journal Article] パルス放射光X線によって高速分子磁性変化と、それに伴う構造変化を見る-光エネルギーの有効利用を目指して- (2010)
  • Author(s): 野澤俊介,佐藤篤志,足立伸一,腰原伸也
  • Journal Title: 未来材料 Volume: Vol.10 Pages: 33-38
  • Peer Reviewed
• [Presentation] X線分光学的手法を用いたスピン状態ダイナミクスの研究 (2012)
  • Author(s): 野澤俊介
  • Organizer: 第29回PFシンポジウム
  • Place of Presentation: つくば国際会議場
  • Year and Date: 20120315-16
• [Presentation] cERLにおける利用研究ビームライン (2012)
  • Author(s): 野澤俊介
  • Organizer: 第29回PFシンポジウム
  • Place of Presentation: つくば国際会議場
  • Year and Date: 20120315-16
• [Presentation] Observation of the Observation of the 3MLCT state of[Ru^<11>(bpy)_3]^<2+> by picosecond Time-resolved Ru K-edge XAFS (2011)
  • Author(s): T. Sato S. Nozawa, A. Tomita, M. Hoshino, S. Koshihara, S. Adachi
  • Organizer: Q2XAFS
  • Place of Presentation: つくば国際会議場
  • Year and Date: 20111208-09
• [Presentation] Dynamic Investigation of Photoinduced Phase Transition by picosecond time-resolved XAFS (2011)
  • Author(s): S. Nozawa, T. Sato, A. Tomita, M. Hoshino, H. Tokoro, S. Ohkoshi, S. Adachi, S. Koshihara
  • Organizer: Q2XAFS
  • Place of Presentation: つくば国際会議場
  • Year and Date: 20111208-09
• [Presentation] Time-Resolved Structure Analysis of Photo-Induced Molecular Dynamics in TTF-CA (2011)
  • Author(s): M. Hoshino, T. Sato, A. Tomita, S. Nozawa, S. Adachi and S. Koshihara
  • Organizer: XXII International Congress and General Assembly of the IUCr
  • Place of Presentation: マドリッド
  • Year and Date: 20110822-30
• [Presentation] Dynamic Investigation of Photoinduced Phase Transition in Prussian blue analogs by picosecond time-resolved XAFS (2011)
  • Author(s): S. Nozawa
  • Organizer: XXII International Congress and General Assembly of the IUCr
  • Place of Presentation: マドリッド
  • Year and Date: 20110822-30
• [Presentation] Observation of the Photo-Excited State of [Co^<III>(en)_3]^<3+> by Picosecond Time-Resolved XAFS (2011)
  • Author(s): T. Sato, S. Nozawa, A. Tomita, M. Hoshino, S. Koshihara, M. Iwamura and S. Adachi
  • Organizer: XXII International Congress and General Assembly of the IUCr
  • Place of Presentation: マドリッド
  • Year and Date: 20110822-30
• [Presentation] ピコ秒時間分解XAFSを用いたプルシアンブルー類似体における光誘起構造転移ダイナミクス (2011)
  • Author(s): 野澤俊介,佐藤篤志,富田文菜,星野学,所裕子,大越慎一,足立伸一,腰原伸也
  • Organizer: 第28回PFシンポジウム
  • Place of Presentation: つくば国際会議場
  • Year and Date: 20110712-13
• [Presentation] ピコ秒時間分解XAFSを用いたスピンクロスオーバー錯体における光誘起構造転移ダイナミクスの研究 (2011)
  • Author(s): 野澤俊介
  • Organizer: 第24回日本放射光学会年会放射光科学合同シンポジウム
  • Place of Presentation: 高エネルギー加速器研究機構
  • Year and Date: 20110107-10
• [Presentation] ピコ秒時間分解XAFSを用いた鉄-コバルトシアノ架橋錯体における光誘起相転移ダイナミクス (2011)
  • Author(s): 野澤俊介,佐藤篤志,富田文菜,星野学,所裕子,大越慎一,足立伸一,腰原伸也
  • Organizer: 第22回配位化合物の光化学討論会
  • Place of Presentation: 立山国際ホテル
  • Year and Date: 20110107-10
• [Presentation] Dynamic Investigation of Photoinduced Phase Transition by picosecond time-resolved XAFS (2010)
  • Author(s): S. Nozawa, T. Sato, A. Tomita, M. Hoshino, H. Tokoro, S. Ohkoshi, S. Adachi, S. Koshihara
  • Organizer: 37th International conference on Vacuum Ultraviolet and X-ray Physics
  • Place of Presentation: バンクーバー
  • Year and Date: 20100711-16
• [Presentation] 超短パルス放射光による動的構造解析 (2010)
  • Author(s): 野澤俊介
  • Organizer: 埋もれた界面のX線・中性子解析に関するワークショップ
  • Place of Presentation: 物質・材料研究機構千現地区
  • Year and Date: 2010-11-30
• [Remarks]
  • URL: http://pfwww.kek.jp/adachis/NW14/NW14.htm